18.07.2017 10:24, Duncan пишет:
>
> Before the kernel started printing that subvol= stuff, this information
> was missing, as it still is for non-btrfs.
>
Huh?
tail -1 /proc/self/mountinfo
215 25 8:4 /tmp/from /tmp/to rw,relatime shared:1 - ext4 /dev/sda4
rw,errors=remount-ro,data=ordered
Chris Murphy posted on Mon, 17 Jul 2017 15:47:20 -0600 as excerpted:
> Example during boot:
>
> Executing: /usr/bin/mount
> /sysroot/ostree/deploy/fedora-workstation/var /var -o bind
>
> cat /proc/self/mounts
>
> /dev/sda6 /var btrfs
>
libOSTree makes use of bind mounts during startup to support multiple
fs trees on any file system for the purpose of atomic updates and
rollback.
Example during boot:
Jul 17 15:18:42 frawhide.localdomain systemd[779]: var.mount:
Executing: /usr/bin/mount